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J Pract Nurs
; 30(2): 37-9, 1980 Feb.
Article
in English
| MEDLINE
| ID: mdl-6898657
2.
Clin Chim Acta
; 43(2): 249-55, 1973 Jan 24.
Article
in English
| MEDLINE
| ID: mdl-4570105