TY  - RPRT
TI  - Calcium in toothpaste.
AU  - J C Low
AU  - J M Earll
PY  - 1970
DO  - 10.1056/nejm197010012831417
UR  - https://pubmed.ncbi.nlm.nih.gov/5454772/
ID  - 5454772
ER  -