Penick 1971.

Methods	Penick 1971 is another conference abstract for a study comparing lithium carbonate and chlorpromazine in the treatment of manic states, but we were unable to contact the authors or to get further details of this study.
Participants	Unknown
Interventions	Unknown
Outcomes	Unknown
Notes	Penick SB, Prien RF. Controlled evaluation of lithium carbonate and chlorpromazine in the treatment of manic states. V World Congress of Psychiatry, 1971 Nov 28‐Dec 4, Ciudad De Mexico. 1971:941.