Influence of parental age at delivery and birth order on ankylosing spondylitis
- VernacularTitle:父母育龄及胎次效应对强直性脊柱炎发病的影响
- Author:
Bo YANG
;
Xinghai HAN
;
Qing CAI
- Publication Type:Journal Article
- Keywords: ankylosing spondylitis; maternal age at delivery; birth order
- From: Academic Journal of Second Military Medical University 2000;0(08):-
- CountryChina
- Language:Chinese
- Abstract: 2 in B27 positive groups and X = l. 58