TY  - RPRT
TI  - Preventing nitrate tolerance.
AU  - R B Shaffer
AU  - D L Fritz
PY  - 1991
DO  - 10.1097/00152193-199107000-00022
UR  - https://pubmed.ncbi.nlm.nih.gov/1808568/
ID  - 1808568
ER  -