TY - GEN AU - Shepherd,J A AU - Van Allen,M W AU - Fincham,R AU - Pippenger,C E TI - Amyotrophic lateral sclerosis. A search for abnormal urinary substances by infrared scanning SN - 0028-3878 PY - 1966///0623 KW - Adult KW - Amyotrophic Lateral Sclerosis KW - metabolism KW - Chemistry Techniques, Analytical KW - Chromatography KW - Clinical Trials as Topic KW - Humans KW - In Vitro Techniques KW - Spectrophotometry KW - Urine N1 - Publication Type: Clinical Trial; Journal Article UR - https://doi.org/10.1212/wnl.16.4.421 ER -