1. Report on work for the relief and control of uncinariasis: in southern United States, Grenada, Costa Rica, Guatemala, and Panama for quarter ending March 31, 1915 : also Egypt for period Jan. 1 to Feb. 15, 1915 Publication: New York, U.S.A. : Rockfeller Foundation, International Health Commission, [1915?] Subject(s): Hookworm Infections -- prevention & controlSanitation -- statistics & numerical dataCentral AmericaEgyptSoutheastern United States
