[Investigation of immune function among greenhouse workers].
Xia
Guo-bing
GB
Jiang
Fan
F
Xu
Wei-feng
WF
D000328:Adult; D000383:Agriculture; D000917:Antibody Formation; D005260:Female; D006801:Humans; D007111:Immunity, Cellular; D008297:Male; D008875:Middle Aged; D016273:Occupational Exposure