1.
Rev. bioméd. (México)
;
10(2): 107-28, abr.-jun. 1999. tab
Article
in Spanish
| LILACS
| ID: lil-254630
2.
Rev. bioméd. (México)
;
10(1): 33-55, ene.-mar. 1999. tab, ilus, graf
Article
in Spanish
| LILACS
| ID: lil-254622