1260) What is the percentage of hair loss necessary before alopecia becomes noticeable?
A. 20%
B 30%
C. 50%
D. 60%
E. 70%
REFERENCES & ANSWER
1260) C 50%
Ende K. H., Kabaker S.S.: Hair Restoration: Medical and Surgical
Techniques, chapter 26 in Cummings Otolaryngology-Head and Neck Surgery,
Fifth Edition, Volume one, 2010, pp. -371-389
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