title: [X-ray examinations, cosmic radiation, the fetus and the doctors].
mesh_terms: D003359:Cosmic Radiation / Q000009:adverse effects*; D005314:Embryonic and Fetal Development / Q000528:radiation effects; D005333:Fetus / Q000528:radiation effects*; D006801:Humans; D011859:Radiography / Q000009:adverse effects*