TY  - RPRT
TI  - A hungarian study on Werdnig-Hoffmann disease.
AU  - A Czeizel
AU  - J Hamula
PY  - 1989
DO  - 10.1136/jmg.26.12.761
UR  - https://pubmed.ncbi.nlm.nih.gov/2614795/
ID  - 2614795
ER  -