title: Changes in the metabolic cost of standardized work associated with the use of an oral contraceptive.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects; D004734:Energy Metabolism; D005260:Female; D006801:Humans; D008598:Menstruation; D010101:Oxygen Consumption; D014937:Work
chemical_list: D003276:Contraceptives, Oral