TY - GEN AU - Soldin,S J AU - Hill,B M AU - Cahn,Y P AU - Swanson,J M AU - Hill,J G TI - A liquid-chromatographic analysis for ritalinic acid [alpha-phenyl-alpha-(2-piperidyl) acetic acid] in serum SN - 0009-9147 PY - 1979///0425 KW - Chromatography, High Pressure Liquid KW - methods KW - Humans KW - Methylphenidate KW - analogs & derivatives KW - Spectrophotometry, Ultraviolet N1 - Publication Type: Journal Article ER -