1.
Alergia (Méx.)
;
36(5): 211-4, sept.-oct. 1989. ilus
Article
in Spanish
| LILACS
| ID: lil-94100
2.
Rev. ADM
;
43(3): 92-5, mayo-jun. 1986. ilus
Article
in Spanish
| LILACS
| ID: lil-50314