Methodological problems in a case-referent study based on a register of occupational asthma.
Jarvholm
B
B
D001249:Asthma / Q000139:chemically induced / Q000453:epidemiology*; D015982:Bias; D015984:Causality; D006801:Humans; D017953:Isocyanates / Q000009:adverse effects; D009784:Occupational Diseases / Q000139:chemically induced / Q000453:epidemiology*; D016273:Occupational Exposure / Q000009:adverse effects; D012107:Research Design / Q000592:standards*
D017953:Isocyanates