TY  - RPRT
TI  - Chronic constipation in childhood.
AU  - E R Howard
AU  - J R Garrett
PY  - 1977
DO  - 10.1016/s0140-6736(77)90485-8
UR  - https://pubmed.ncbi.nlm.nih.gov/73941/
ID  - 73941
ER  -