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China
Tobacco Smoke Pollution
Risk Factors
Prospective Studies
Odds Ratio
Genetic Predisposition to Disease
Pregnancy
Genotype
Cytochrome P-450 CYP1A1
Chorionic Gonadotropin
Aryldialkylphosphatase
DDT
Case Control Studies
Preconception Care
Dysmenorrhea
Spontaneous Abortion
Environmental Exposure
Bronchial Hyperreactivity
Single Nucleotide Polymorphism
Textile Industry
Co-Publications
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