TY  - RPRT
TI  - Constant observation: maintain safety, lower costs.
AU  - M A Turjanica
AU  - T R Ardabell
AU  - B Mancini
AU  - C Attari
PY  - 1998
UR  - https://pubmed.ncbi.nlm.nih.gov/9814321/
ID  - 9814321
ER  -