TY  - RPRT
TI  - Problem-oriented pediatric practice. Appendix I. Principles of practice. Revised 1/73.
AU  - C S Burger
AU  - J C Bjorn
AU  - H D Cross
PY  - 1975
UR  - https://pubmed.ncbi.nlm.nih.gov/1081029/
ID  - 1081029
ER  -