| Literature DB >> 12310975 |
Abstract
Entities:
Keywords: Biology; Breast Feeding; Demographic Factors; Diseases; Endocrine System; Family Planning; Family Planning, Behavioral Methods; Fertility; Health; Hormones; Infant Nutrition; Infertility; Lactation, Prolonged; Menstruation Disorders; Nutrition; Physiology; Pituitary Hormones; Population; Population Dynamics; Prolactin--analysis; Reproduction; Treatment
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Year: 1981 PMID： 12310975
Source DB: PubMed Journal: IPPF Med Bull ISSN： 0019-0357