Cancer of the breast and lactation.
D000293:Adolescent; D000328:Adult; D001942:Breast Feeding; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D002170:Canada; D005260:Female; D006801:Humans; D004930:Inuit; D007564:Japan; D007774:Lactation; D008875:Middle Aged; D011247:Pregnancy