TY  - RPRT
TI  - Assessing the predictive validity of developmental milestones.
AU  - J B Funk
AU  - E S Ruppert
AU  - S Jurs
PY  - 1982
DO  - 10.1097/00004703-198209000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/7130402/
ID  - 7130402
ER  -