1.
Bol Oficina Sanit Panam
; 89(2): 139-48, 1980 Aug.
Article
in Spanish
| MEDLINE
| ID: mdl-6449943
Subject(s)
Immunity, Cellular , Immunoglobulin A/analysis , Immunoglobulin G/analysis , Immunoglobulin M/analysis , Immunologic Surveillance , Universities , Adolescent , Adult , Female , Humans , Male , Mexico , Students
2.
Boletín de la Oficina Sanitaria Panamericana (OSP)
; 89(2): 139-48, ago. 1980.
Article
in Spanish
| PAHO
| ID: pah-5653
3.
Boletín de la Oficina Sanitaria Panamericana (OSP)
; 89(2),ago. 1980
Article
| PAHO-IRIS
| ID: phr-17238