RT Journal Article SR Electronic T1 The Cause of Poor Growth? JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 17 OP 18 DO 10.33589/3.5.0017a VO 3 IS 5 A1 Straub, Paul YR 1993 UL http://www.ISHRS-HTForum.org/content/3/5/17.2.abstract AB