TY - JOUR AN - 078585979 AU - Hall,G.S. AU - Roach,N. AU - Simmons,U. AU - Cong,H. AU - Lee,M.I. AU - Cummings,E. PY - 1984 TI - Trace element analysis of maternal scalp hair by external beam proton-induced X-ray emission (PIXE) JO - Journal of Radioanalytical Chemistry VL - 82 IS - 2 SP - 329 EP - 339 SN - 0134-0719 UR - https://eurekamag.com/research/078/585/078585979.php ER -