TY  - RPRT
TI  - Experiments with classroom FM amplification.
AU  - A Boothroyd
AU  - F Iglehart
PY  - 1998
DO  - 10.1097/00003446-199806000-00004
UR  - https://pubmed.ncbi.nlm.nih.gov/9657595/
ID  - 9657595
ER  -