TY  - RPRT
TI  - Serum ionized calcium by specific ion electrode.
AU  - H D Schwartz
AU  - B C McConville
AU  - E F Christopherson
PY  - 1971
DO  - 10.1016/0009-8981(71)90366-4
UR  - https://pubmed.ncbi.nlm.nih.gov/5544066/
ID  - 5544066
ER  -