title: Letter: Fainting during general anaesthesia in supine dental patients.
mesh_terms: D000766:Anesthesia, Dental / Q000009:adverse effects*; D000768:Anesthesia, General / Q000009:adverse effects*; D002648:Child; D003975:Diazepam; D006801:Humans; D008297:Male; D008723:Methohexital; D011187:Posture; D013575:Syncope / Q000517:prevention & control*
chemical_list: D008723:Methohexital; D003975:Diazepam