Relationships between breast-feeding patterns and the risk of pregnancy.
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D000569:Americas; D001695:Biology; D001942:Breast Feeding; D003267:Contraception; D003906:Developing Countries; D005193:Family Planning Services; D006262:Health; D007227:Infant Nutritional Physiological Phenomena; D007774:Lactation; D007843:Latin America; D008597:Menstrual Cycle; D008598:Menstruation; D008800:Mexico; D008880:Midwifery; D009656:North America; D009747:Nutritional Physiological Phenomena; D010060:Ovulation; D010827:Physiology; D011247:Pregnancy; D012098:Reproduction
Americas; Biology; Breast Feeding; Contraception; Contraceptive Mode Of Action; Developing Countries; Family Planning; Family Planning, Behavioral Methods; Health; Infant Nutrition; Lactation; Lactation, Prolonged; Latin America; Maternal Physiology; Menstrual Cycle; Menstruation; Mexico; Midwives; North America; Nutrition; Ovulation; Ovulation Suppression; Physiology; Reproduction