Cancer of the breast and breast-feeding. Study of 279 parous women and matched controls.
D001942:Breast Feeding; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000517:prevention & control / Q000532:radiotherapy; D002835:Christianity; D005006:Ethnicity; D005260:Female; D006801:Humans; D007514:Islam; D007861:Lebanon; D008423:Maternal Age; D010298:Parity; D011247:Pregnancy; D012494:Sampling Studies; D012923:Social Class; D013223:Statistics as Topic; D013593:Syria; D013997:Time Factors