RT Journal Article SR Electronic T1 What About the Calvitron Machine? JF International Society of Hair Restoration Surgery FD Publication of the International Society of Hair Restoration Surgery SP 18 OP 20 DO 10.33589/4.5.0018 VO 4 IS 5 A1 Crassas, Y.G. YR 1994 UL http://www.ISHRS-HTForum.org/content/4/5/18.1.abstract AB