Nutrition, lactation, and postpartum amenorrhea.
D000293:Adolescent; D000328:Adult; D000568:Amenorrhea / Q000209:etiology; D003906:Developing Countries; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007743:Labor, Obstetric; D007774:Lactation; D008875:Middle Aged; D009748:Nutrition Disorders / Q000178:diet therapy / Q000503:physiopathology; D009747:Nutritional Physiological Phenomena; D010060:Ovulation; D011247:Pregnancy; D011248:Pregnancy Complications / Q000503:physiopathology; D011388:Prolactin / Q000502:physiology; D012959:Socioeconomic Factors; D013997:Time Factors
D011388:Prolactin