Source:http://linkedlifedata.com/resource/umls/id/C0036866
MSH: Those characteristics that distinguish one SEX from the other. The primary sex characteristics are the OVARIES and TESTES and their related hormones. Secondary sex characteristics are those which are masculine or feminine but not directly related to reproduction.,CSP: characteristics or qualities that distinguish one sex from the other; qualities, conditions, disorders, etc., which contribute to similarities and differences between sexes.