1.
Bol Med Hosp Infant Mex
; 44(11): 650-3, 1987 Nov.
Article
in Spanish
| MEDLINE
| ID: mdl-2825729
2.
Bol Med Hosp Infant Mex
; 41(11): 580-4, 1984 Nov.
Article
in Spanish
| MEDLINE
| ID: mdl-6518074