TY  - RPRT
TI  - Treating psychogenic encopresis: a case study.
AU  - C E Schaefer
PY  - 1978
DO  - 10.2466/pr0.1978.42.1.98
UR  - https://pubmed.ncbi.nlm.nih.gov/644011/
ID  - 644011
ER  -