title: Methylergonovine maleate and risk of breast cancer.
authors.forename: L J
authors.initials: LJ
authors.lastname: Herrinton
authors.forename: G D
authors.initials: GD
authors.lastname: Friedman
mesh_terms: D000293:Adolescent; D000328:Adult; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D002140:California / Q000453:epidemiology; D016022:Case-Control Studies; D015331:Cohort Studies; D005260:Female; D006801:Humans; D016015:Logistic Models; D008755:Methylergonovine / Q000009:adverse effects*; D008875:Middle Aged; D010120:Oxytocics / Q000009:adverse effects*; D012307:Risk Factors
chemical_list: D010120:Oxytocics; D008755:Methylergonovine