A relationship between plasma cholesterol level, latitude, and the Rhesus blood group system.
D000704:Analysis of Variance; D001955:British Columbia; D002784:Cholesterol / Q000097:blood*; D005260:Female; D005838:Genotype; D006801:Humans; D008297:Male; D012204:Rh-Hr Blood-Group System
D012204:Rh-Hr Blood-Group System; D002784:Cholesterol