Effect of ultra-violet irradiation of classrooms on spread of measels in large rural central schools.
PERKINS
J E
JE
BAHLKE
A M
AM
SILVERMAN
H F
HF
D000391:Air Microbiology; D001432:Bacteriology; D006801:Humans; D008457:Measles / Q000517:prevention & control*; D012424:Rural Population; D012574:Schools; D032413:Viola
AIR/bacteriology; MEASLES/prevention & control