TY  - GEN
AU  - Jóhannesson,Jakob Pétur
AU  - Indriðason,Olafur Skúli
AU  - Franzson,Leifur
AU  - Sigurðsson,Gunnar
TI  - [Assessment of age-related changes in parathyroid hormone levels by different methods.]
SN  - 0023-7213
PY  - 2015///1026
N1  - Publication Type: English Abstract; Journal Article
ER  -