title: The pill and porphyria.
mesh_terms: D000624:5-Aminolevulinate Synthetase / Q000378:metabolism; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011164:Porphyrias / Q000139:chemically induced* / Q000201:enzymology / Q000235:genetics
chemical_list: D003276:Contraceptives, Oral; D000624:5-Aminolevulinate Synthetase