Volumen 24, Número 3. Mayo - Junio 2003

ORIGINAL ARTICLES
Cystic fibrosis in pediatric patients: are families able to pay their children's
diagnosis and treatment?
TMS Alicia Pérez Pimentel, Dra. Ma. Cristina Sosa-de Martínez, TSM Ma. de Lourdes Rodríguez Santillán, Dra. Raquel Reyes Miranda, Dr. Francisco Cuevas Schacht

Retrieval of a non-opaque catheter from the heart with the aid of ultrasonogram
Dr. Alfredo Bobadilla Aguirre, Dra. Laura Camacho Reyes, Dr. José de Jesús Bobadilla Chávez

Ascitis as the only sign of classic galactosemia
Dra. Flora Zárate Mondragón, Dra. Delia Padilla Quintanilla, Dr. Roberto Cervantes Bustamante, Dr. Norberto Mata Rivera, LN Margarita García Campos

Pneumoperitoneum caused by esophagic lesion. Conservative management in two neonates
Dr. David Guillermo Uribe Ramos, Dr. Rafael Alvarado García, Dra. Leticia Sollano Carranza, Dr. Pedro Jiménez Urueta

REVIEW ARTICLES
Histopathologic problems in the diagnosis of Hirschsprung disease
Dra. Cecilia Ridaura Sanz

Classification of inflammation of the periorbital and orbital tissues
Dr. Juan Gutiérrez Butanda, Dra. Luz Ma. del Carmen Medrano Tinoco, Dr. Pedro Gutiérrez Castrellón

Early detection of hearing loss in children
Dra. Graciela Martínez Cruz, TL Miriam Valdéz Gamboa

ADOLESCENCE
Bone mass in nutritional conduct disorders: diagnosis and treatment
Dra. Raffaela Schiavon E., Dr. Eduardo Gayón Vera, Dra. Nelly Altamirano B.

CLINICOPATHOLOGIC CONFERENCE
Dra. Sandra Nieto Martínez, Dra. Beatriz de León Bojorge

REPORT OF AN INTERESTING CASE

Trichobezoar. Report of a case and review of the literature
Dr. Luis Carlos Ocampo del Prado, Dr. Roberto Cervantes Bustamante, Dr. Norberto Mata Rivera, Dra. Flora Zárate Mondragón, Dr. Jaime Ramírez Mayans

EPIDEMIOLOGIC SURVEILLANCE

Compilation of information
Dra. Aurora González Rivera, Dr. Paulino A. Álvarez Navarro, Dra. Esther Lombardo Aburto, Dra. Hilda Hernández Orozco, Enf. Elvira Solórzano García, Lic. Esther Ortega Martínez

Epidemiologic surveillance of tuberculosis
Dra. Esther Lombardo Aburto, Dra. Aurora González Rivera, Dr. Paulino A. Álvarez Navarro, Dra. Hilda Hernández Orozco, Enf. Elvira Solórzano García

BIBLIOGRAPHIC REVIEW

LETTER TO THE EDITOR

NEWS