Severe respiratory depression following nasal instillation of tetrahydrozoline hydrochloride.
D000281:Administration, Intranasal; D006801:Humans; D007093:Imidazoles; D012119:Respiration / Q000187:drug effects*; D012131:Respiratory Insufficiency; D013566:Sympathomimetics
D007093:Imidazoles; D013566:Sympathomimetics; C005810:tetrahydrozoline
RESPIRATION/effect of drugs on; SYMPATHOMIMETICS/effects