(Q36524889)
Statements
1 reference
Study of Illness among Americans Returning from International Travel, July 11-August 24, 1971 (Preliminary Data) (English)
1 reference
Study of illness among Americans returning from international travel, July 11-August 24, 1971. (preliminary data) (English)
M. A. Kendrick
1 December 1972
1 reference
1 reference
Identifiers
1 reference