TY  - RPRT
TI  - Utilization of PD modalities: evolution.
AU  - Vijaya Venkataraman
AU  - Karl D Nolph
DO  - 10.1046/j.1525-139x.2002.00095.x
UR  - https://pubmed.ncbi.nlm.nih.gov/12437529/
ID  - 12437529
ER  -