title: The influence of occupational activity on the menstrual cycle and fecundability.
authors: C R
authors: CR
authors: Weinberg
mesh_terms: D005260:Female; D005298:Fertility; D006801:Humans; D016015:Logistic Models; D008598:Menstruation; D009790:Occupations; D016017:Odds Ratio; D013997:Time Factors