Kellermann AL, Fihn SD, LoGerfo JP, Copass MK. Impact of drug screening in suspected overdose. Ann Emerg Med. 1987 Nov;16(11):1206-16.
Kellermann AL, Fihn SD, LoGerfo JP, Copass MK. Impact of drug screening in suspected overdose. Ann Emerg Med. 1987 Nov;16(11):1206-16.