31. [Preparing soldiers for aerovac] Publication: [United States: United States Army], Dec. 29, 1942 Subject(s): AircraftTransportation of PatientsPatientsMilitary Medicine
32. [Helicopter transporting President Lyndon Johnson] Author(s): Pumphrey, Robert. Publication: 1967 Subject(s): AircraftNational Institutes of Health (U.S.)
33. [Airplane spraying insecticide in an effort to kill malaria mosquitos] Publication: [c1930] Subject(s): Mosquito ControlMalaria -- prevention & controlAircraft
35. Dr Button learned aviation medicine and the spirit of the Mississippi River Subject(s): AircraftUnited States. Public Health Service.
36. Visit to Mali by PHS Surgeon General William Stewart following ceremony in Ghana Subject(s): Aircraft
37. U.S. Public Health Service aircraft ... used for measuring airborne radioactive materials from nuclear weapons testing Subject(s): Aircraft
38. Idiot ropea Author(s): Pillbox, 1816-1869, artist Publication: London : Pubsd. by Henry Renshaw, 365 Strand, [1838] Subject(s): AircraftMedicine
39. [First person to board the arriving plane at Kennedy International Airport in New York City is a foreign quarantine inspector of the Public Health Service] Publication: 1947? Subject(s): QuarantineAircraftTravelNew York City
40. [Dr. Donald Fredrickson travels to Mt. St. Helens] Publication: 1980 Subject(s): AircraftPhysiciansAdministrative PersonnelFredrickson, Donald S.