Geometric classification of scalp hair for valid drug testing, 6 more reliable than 8 hair curl groups.

by K Mkentane, J C Van Wyk, N Sishi, F Gumedze, M Ngoepe, L M Davids, N P Khumalo
Published 2017-01-01

Blood and virus detection on barber clippers

by Z Spengane, S Korsman, N Khumalo, K Mkentane, W Zemanay, S Mbhele, M Nicol, L Davids, M Africa, D Ngwanya, F Gumedze
Published 2018-03-01