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A 17 r，on th old boy received a half dose of Peni-my (procaine penicillin G 300,000 i.u penicillin G sodium. 100,000 i.u.,Dihydrsotreptomycin sulfate 0.25gm and stxeptomycin sulfate 0.25 g) and emeths hydrochloride 10 mg I.M” shortly after injection, suddenly developed nausea, vomiting，pallor, incontinence, foaming secretion from mouth, cyanosis and general convulsion, 2 minutes after the injection the patient fell into... |
