TY - RPRT TI - Specialized thin-layer chromatographic system for some common drug identification problems. AU - P A Pranitis AU - A Stolman PY - 1975 DO - 10.1016/s0021-9673(00)93868-8 UR - https://pubmed.ncbi.nlm.nih.gov/1150809/ ID - 1150809 ER -