J Huhta

Implementation of a low-cost dual voice-response system (DUVO).

R B Friedman, S Cheung, S Entine, 1977, Computers and biomedical research, an international journal.

World experience of percutaneous ultrasound-guided balloon valvuloplasty in human fetuses with severe aortic valve obstruction.

J Huhta, P Zielinsky, N. Silverman, 2000, The American journal of cardiology.