*Read before the Laboratory Section of the American Public Health Association at the Seventieth Annual Meeting in Atlantic City, N. J., October 17, 1941.
T. M.Saito, John J.Miller, Jr., and Charles W.Leach
“The Nasopharyngeal Swab in the Diagnosis of Pertussis”, American Journal of Public Health 32, no. 5 (May 1, 1942):
pp. 471-474.
