Lydic RB, Britton SL, Davies DG, Lutherer LO, Anderson D. "An interactive program on the PDP-11 for computing organ blood flow from data obtained using the radioactive microsphere technique" pp287-92

Comput Programs Biomed. (1977) Comput Programs Biomed. 7(4) December 1977  

Languages mentioned BASIC-PLUS {1975}