TY  - RPRT
TI  - Persistent crying in infancy.
AU  - I St James-Roberts
PY  - 1989
DO  - 10.1111/j.1469-7610.1989.tb00233.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2651465/
ID  - 2651465
ER  -