Volumen 22, Número 4. Julio - Agosto 2001

EDITORIAL

249 Dermatology and the challenge for medicine in the new millennium
Dra. Helena Vidaurri de la Cruz

ORIGINAL ARTICLES

252 Hypospadias in children. Its correction with Mathieu’s procedure
Dr. Juan Osvaldo Cuevas Alpuche, Dr. Rafael Alvarado García,
Dr. Pedro Gutiérrez Castrellón

258 Risk factors of disease in children seen at the preventive medicine service in a third level institution
Dra. Esther Lombardo Aburto, Dr. Belisario Gutiérrez Ortiz, Dr. Mario Rodríguez Pinto

264 Trichobezoar. Report of two cases
Dr. Rafael Alvarado García, Dr. Edmundo Uribe Vargas, Dr. Jorge E. Gallego Grijalva

268 Sexual abuse and traumatic asphyxia. An exceptional predictable association
Dr. Carlos Baeza Herrera, Dr. Luis Manuel García Cabello, Dr. Gabriel Gaspar Ramírez, Dr. Heladio M. Nájera Garduño, Dra. Ma. Guadalupe Fernández Corte, Dr. Alberto Francisco Oñate Aullet

272 Dental appointment fulfillment of 73 children with immunologic deficiency
Dr. Eduardo de la Teja Ángeles, Dra. Elizabeth Ramírez Aviega, Dra. Cristina Sosa-de-Martínez, M. en C. José Luis Pablos-Hach, Dr. Ricardo Gómez-Martínez

REVIEW ARTICLES

276 Bout of intrahospital infection. Action strategies (part 1)
Dra. Patricia Chico Aldama

280 Langerhans cell histiocytosis
Dr. Rodolfo Rodríguez Jurado, Dra. Marta M. Zapata Tarrés, Dr. Carlos A. Leal y Leal

ADOLESCENCE

288 The adolescence
Dr. Raúl Calzada León, Dra. Nelly Altamirano Bustamante, Dra. María de la Luz Ruiz Reyes

EPIDEMIOLOGIC SURVEILLANCE

Dra. Aurora González Rivera, Dr. Paulino Álvarez Navarro

CLINICO-PATHOLOGIC CONFERENCE

298 Peritoneal mucinous carcinomatosis (pseudomyxoma peritonei) in adolescence
Dr. Carlos A. Calderón Elvir, Dr. Rodolfo Rodríguez Jurado

ABSTRACTS

304 The X Annual Forum of Scientific Research (4th part)

315 XIII Congress of Pediatric Infirmary (3rd part)

BIBLIOGRAPHIC REVIEW

SCIENTIFIC RESEARCH AWARD

IN MEMORIAM

326 Agustín Castellanos, Dr. Jorge Espino Vela, Dr. Héctor Álvarez del Puerto