Sputum induction in research: beware of the beast.
van den Berg
Jan Willem
JW
Kerstjens
Huib
H
Postma
Dirkje
D
van der Bij
Wim
W
Koëter
Gerard
G
D005260:Female; D006801:Humans; D017758:Infectious Disease Transmission, Patient-to-Professional; D017056:Medical Laboratory Personnel; D013183:Sputum / Q000382:microbiology*; D014397:Tuberculosis, Pulmonary / Q000635:transmission*