Altered sex ratio after the London smog of 1952 and the Brisbane flood of 1965.
D001315:Australia; D002118:Calcium / Q000032:analysis; D002712:Chlorides / Q000032:analysis; D005260:Female; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008131:London; D008274:Magnesium / Q000032:analysis; D008297:Male; D012744:Sex Ratio; D012905:Smog; D014867:Water / Q000032:analysis; D014880:Water Softening; D014887:Weather
D002712:Chlorides; D012905:Smog; D014867:Water; D008274:Magnesium; D002118:Calcium