Concepts of normal, variation, and anomaly factors of anatomical variation and their clinical application.
D000328:Adult; D000367:Age Factors; D000715:Anatomy / Q000193:education; D005075:Biological Evolution; D001824:Body Constitution; D000013:Congenital Abnormalities; D003643:Death; D004501:Education, Medical; D004777:Environment; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D010336:Pathology / Q000193:education; D010507:Periodicity; D044469:Racial Groups; D012737:Sex Factors