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人工喂养技术代替母乳喂养有不良影响,已反复经文献证明。但已往的报告多数基于回顾性资料,未能对此提供确凿的证据。本文则是一篇有对照的前瞻性观察,作者通过在印度与加拿大的工作,令人信服地证明了母乳喂养与婴儿感染及变态反应发病率的降低有关。资料和方法(一)与感染有关的发病率1.印度:母乳与牛乳喂养婴儿各35名,前者至少在生后最初2个月用母乳喂养,后者自生后第1周起
Artificial feeding techniques have had a negative impact on breastfeeding and have been repeatedly documented. However, the majority of past reports were based on retrospective information and failed to provide conclusive evidence. This article is a prospective, controlled, observational study. The authors, through their work in India and Canada, have convincingly demonstrated that breastfeeding is associated with a lower incidence of infant infections and allergies. DATA AND METHODS A. Infection-related morbidity 1. India: 35 breast-fed and 35 breast-fed infants, with the former being breastfeeding for at least the first 2 months of life and the latter starting from the first week of life