TY - RPRT TI - A proposal for DSM-IV: solving the "organic/nonorganic" problem. AU - R L Spitzer AU - J B Williams AU - M First AU - K Kendler PY - 1989 DO - 10.1176/jnp.1.2.126 UR - https://pubmed.ncbi.nlm.nih.gov/2521052/ ID - 2521052 ER -