TY  - RPRT
TI  - An age-associated decrease in the frequency of C4B*Q0 indicates that null alleles of complement may affect health or survival.
AU  - Gudmundur Jóhann Arason
AU  - Sigurdur Bödvarsson
AU  - Sigurudr Thor Sigurdarson
AU  - Gardar Sigurdsson
AU  - Gudmundur Thorgeirsson
AU  - Sveinn Gudmundsson
AU  - Judit Kramer
AU  - Georg Füst
PY  - 2003
DO  - 10.1196/annals.1299.091
UR  - https://pubmed.ncbi.nlm.nih.gov/15033778/
ID  - 15033778
ER  -