Weight and weight gain in the first year of life of Zambian infants.
D001835:Body Weight; D004739:England; D005260:Female; D006128:Growth; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D008297:Male; D012189:Retrospective Studies; D012621:Seasons; D012737:Sex Factors; D015024:Zambia