Canadian petrochemical plants blamed for gender imbalance.
D000393:Air Pollutants / Q000009:adverse effects*; D000818:Animals; D002617:Chemical Industry; D004784:Environmental Monitoring / Q000706:statistics & numerical data*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D009864:Ontario; D012744:Sex Ratio; D014874:Water Pollutants, Chemical / Q000009:adverse effects*
D000393:Air Pollutants; D014874:Water Pollutants, Chemical