TY  - RPRT
TI  - EFFECTIVE HEALTH TEACHING.
AU  - E B JOHNS
PY  - 1964
DO  - 10.1111/j.1746-1561.1964.tb02895.x
UR  - https://pubmed.ncbi.nlm.nih.gov/14133648/
ID  - 14133648
ER  -