1.
Rev. méd. St. Casa
;
11(18): 1923-4, jul. 2000. graf
Article
in Portuguese
| LILACS
| ID: lil-285262
2.
Rev. colomb. neumol
;
5(4): 196-7, dic. 1993.
Article
in Spanish
| LILACS
| ID: lil-190765