TY  - RPRT
TI  - Sleep patterns in 2-year-old children.
AU  - W C Kohler
AU  - R D Coddington
AU  - H W Agnew
PY  - 1968
DO  - 10.1016/s0022-3476(68)80313-0
UR  - https://pubmed.ncbi.nlm.nih.gov/5635803/
ID  - 5635803
ER  -