THE ISOLATION OF POLIOMYELITIS VIRUS FROM HUMAN EXTRA-NEURAL SOURCES. I. COMPARISON OF VIRUS CONTENT OF PHARYNGEAL SWABS, OROPHARYNGEAL WASHINGS, AND STOOLS OF PATIENTS.
Horstmann
D M
DM
Section of Preventive Medicine, Yale University School of Medicine, New Haven.
Melnick
J L
JL
Wenner
H A
HA