TY  - RPRT
TI  - A combinatorial method for grouping cases with multiple malformations.
AU  - R M Winter
AU  - R D Clark
AU  - K Ashley
AU  - G Gibbs
PY  - 1988
DO  - 10.1136/jmg.25.2.118
UR  - https://pubmed.ncbi.nlm.nih.gov/3279212/
ID  - 3279212
ER  -