{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,21]],"date-time":"2026-09-21T04:24:18Z","timestamp":1789964658134,"version":"4.0.1"},"reference-count":34,"publisher":"Cambridge University Press (CUP)","issue":"6","license":[{"start":{"date-parts":[[2007,6,1]],"date-time":"2007-06-01T00:00:00Z","timestamp":1180656000000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Public Health Nutr."],"published-print":{"date-parts":[[2007,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec id=\"S1368980007249730_abssec1\"><jats:title>Objective<\/jats:title><jats:p>To examine the effectiveness of two methods of increasing fruit and fruit juice intake in pregnancy: midwives' advice and vouchers exchangeable for juice.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980007249730_abssec2\"><jats:title>Design<\/jats:title><jats:p>Pregnant women were randomly allocated to three groups: a control group, who received usual care; an advice group, given advice and leaflets promoting fruit and fruit juice consumption; and a voucher group, given vouchers exchangeable for fruit juice from a milk delivery firm. Dietary questionnaires were administered at ~16, 20 and 32 weeks of pregnancy. Serum \u03b2-carotene was measured at 16 and 32 weeks.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980007249730_abssec3\"><jats:title>Setting<\/jats:title><jats:p>An antenatal clinic in a deprived area.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980007249730_abssec4\" sec-type=\"subjects\"><jats:title>Subjects<\/jats:title><jats:p>Pregnant women aged 17 years and over.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980007249730_abssec5\" sec-type=\"results\"><jats:title>Results<\/jats:title><jats:p>The study comprised 190 women. Frequency of fruit consumption declined during pregnancy in all groups, but that of fruit juice increased substantially in the voucher group. Serum \u03b2-carotene concentration increased in the voucher group, from 106.2 to 141.8\u00a0\u03bcmol\u00a0l<jats:sup>\u2212\u00a01<\/jats:sup>in women with measurements on both occasions (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.003), decreased from 120.0 to 99.8\u00a0\u03bcmol\u00a0l<jats:sup>\u2212\u00a01<\/jats:sup>in the control group (<jats:italic>P<\/jats:italic>\u00a0=\u00a00.005), and was unchanged in the advice group.<\/jats:p><\/jats:sec><jats:sec id=\"S1368980007249730_abssec6\" sec-type=\"conclusion\"><jats:title>Conclusions<\/jats:title><jats:p>Pregnant women drink more fruit juice if they receive vouchers exchangeable for juice supplied by the milk delivery service. Midwives' advice to eat more fruit has no great effect. Providing vouchers for fruit juice is a simple method of increasing its intake in a deprived population and may be useful for other sections of the community.<\/jats:p><\/jats:sec>","DOI":"10.1017\/s1368980007249730","type":"journal-article","created":{"date-parts":[[2007,3,7]],"date-time":"2007-03-07T12:09:46Z","timestamp":1173269386000},"page":"559-565","source":"Crossref","is-referenced-by-count":45,"title":["The effects of dietary advice and vouchers on the intake of fruit and fruit juice by pregnant women in a deprived area: a controlled trial"],"prefix":"10.1017","volume":"10","author":[{"given":"ML","family":"Burr","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J","family":"Trembeth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"KB","family":"Jones","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J","family":"Geen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"LA","family":"Lynch","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"ZES","family":"Roberts","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2007,6,1]]},"reference":[{"key":"S1368980007249730_ref23","doi-asserted-by":"publisher","DOI":"10.1093\/ajcn\/69.1.87"},{"key":"S1368980007249730_ref18","doi-asserted-by":"publisher","DOI":"10.1097\/00001648-199309000-00012"},{"key":"S1368980007249730_ref21","volume-title":"Our Healthier Nation: A Contract for Health","year":"1998"},{"key":"S1368980007249730_ref32","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.314.7097.1787"},{"key":"S1368980007249730_ref8","volume-title":"The National Diet and Nutrition Survey: Adults Aged 19 to 64 Years. 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