Human challenges to organic materials.
Boehlecke
B
B
University of North Carolina at Chapel Hill 27599-7020.
do Pico
G
G
Heederik
D
D
Iversen
M
M
Larsson
K
K
Michel
O
O
D006801:Humans; D016273:Occupational Exposure; D009787:Occupational Medicine / Q000592:standards; D012107:Research Design