Defining the limits of the maternal sensitive period.
D000293:Adolescent; D000328:Adult; D005260:Female; D006166:Guatemala; D006801:Humans; D007224:Infant Care; D007231:Infant, Newborn; D008297:Male; D008425:Maternal Behavior; D009775:Obstetrics and Gynecology Department, Hospital; D011247:Pregnancy