Mitchell-Banks, W Effect of methotrexate on the fetus. [electronic resource] - CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne Jan 1995 - 13 p. digital Publication Type: Letter ISSN: 0820-3946 Subjects--Topical Terms: Abortifacient Agents--pharmacologyEthics, MedicalFemaleFetus--drug effectsHumansMethotrexate--adverse effectsPregnancy