TY  - RPRT
TI  - A new colorimetric breath indicator.
AU  - D Higgins
PY  - 1995
DO  - 10.1111/j.1365-2044.1995.tb04532.x
UR  - https://pubmed.ncbi.nlm.nih.gov/7702162/
ID  - 7702162
ER  -