Subjects: LEGIONNAIRES' disease; HOTELS; CONFERENCES & conventionsPHILADELPHIA (Pa.); PENNSYLVANIAKATZ, Sheila Moriber
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Subjects: OVARIES; TISSUE analysis; OVARIAN surgery
Subjects: MOSQUITO vectors; EPIDEMIC encephalitis; ENCEPHALITISNEW York (State); NEW York (N.Y.); UNITED States