Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Malaria in Panama. By Lieutenant Colonel JS SImmoNS, Medical Corps, US Army with the collaboration of Lieutenant Colonel GR Callender, Medical Corps, US Army; Major DP Curry, Medical Reserve Corps, US Army; Lieutenant Colonel SC Schwartz, Medical Corps, US Army, and Lieutenant Colonel R. Randall, Veterinary Corps, US Army. The American Journal of Hygiene, Monographic Series No. 13. The Johns Hopkins Press, Baltimore, 1939. $1.10 net, postpaid.