| http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=8242696&dopt=Abstract |
| Cas Lek Cesk 1993 Oct 11;132(19):590-4 |
| Navratil L, Hlavaty V, Landsingerova E. |
| http://www.ncbi.nlm.nih.gov:80/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=8242696&dopt=Abstract |
| Cas Lek Cesk 1993 Oct 11;132(19):590-4 |
| Navratil L, Hlavaty V, Landsingerova E. |