TY  - RPRT
TI  - Effective use of teaching time.
AU  - C R JOYCE
AU  - M WEATHERALL
PY  - 1959
DO  - 10.1016/s0140-6736(59)92325-6
UR  - https://pubmed.ncbi.nlm.nih.gov/13642813/
ID  - 13642813
ER  -