TY - RPRT TI - A classification for biomedical research reports. AU - J C Bailar AU - T A Louis AU - P W Lavori AU - M Polansky PY - 1984 DO - 10.1056/nejm198412063112305 UR - https://pubmed.ncbi.nlm.nih.gov/6390195/ ID - 6390195 ER -