Author

Study Type

Subjects

Exposure

Timing of Exposure

Takemura et al., 2002*

Case-control

Cases = currently asthmatic students (n=1673)

Controls = students who were never asthmatic (n=22,109)

Boys and girls

Elementary and junior high school students

Aged 6-15 years,

Tokorozawa City, Japan

Tokorozawa Childhood Asthma and Pollinosis Study

Seafood

 



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