TY  - RPRT
TI  - A multi-element ultrasonic hyperthermia applicator with independent element control.
AU  - H R Underwood
AU  - E C Burdette
AU  - K B Ocheltree
AU  - R L Magin
DO  - 10.3109/02656738709140392
UR  - https://pubmed.ncbi.nlm.nih.gov/3655439/
ID  - 3655439
ER  -