teratogenic substance meaning in English

畸胎形成物质

Article 15 medical and health institutions shall give medical advice to the pregnant women who are suffering from serious illness or are exposed to teratogenic substances , if their gestation may jeopardize the safety of their lives , or seriously affect their health or the normal development of the fetus
第十五条对患严重疾病或者接触致畸物质，妊娠可能危及孕妇生命安全或者可能严重影响孕妇健康和胎儿正常发育的，医疗保健机构应当予以医学指导。