TY  - RPRT
TI  - Birth order in multiple sclerosis.
AU  - W H James
PY  - 1989
DO  - 10.1111/j.1600-0404.1989.tb03893.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2816295/
ID  - 2816295
ER  -