TY - GEN AU - Engel,E TI - Studies from the hair SN - 0140-6736 PY - 1970///1007 KW - Hair KW - cytology KW - Humans KW - Microscopy, Electron KW - Sex Chromatin KW - analysis N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0140-6736(70)90150-9 ER -