TY - RPRT TI - Treatment of a retarded child's faeces smearing and coprophagic behaviour. AU - B D Friedin AU - H K Johnson PY - 1979 DO - 10.1111/j.1365-2788.1979.tb00853.x UR - https://pubmed.ncbi.nlm.nih.gov/90148/ ID - 90148 ER -