[Levonorgestrel contraceptive implants. Facts and controversies of a current contraceptive method]. / Implantes anticonceptivos de levonorgestrel. Realidades y controversias de un método anticonceptivo actual.

Research in the world of birth control technology advance daily. In México we now count with one of the best and most advanced contraceptive methods levonorgestrel implants. Even though it is far from being the ideal anticonceptive. It is in advantage over those known today in this country, because it does not content estrogens, it lasts up to 5 years, its reversible and it can be easily installed in a doctor's office. Some mexican doctors do not recognize yet this product or have been the victims of bad taste advertising. Learning about the method, its indications, contraindications, side effects, correct application and removal technics you can easily end the wrong ideas of it as a problematic device. The objective of the present work is to inform to the medical field of an excellent birth control alternative.

[The search for, detection and control of the human papillomavirus (HPV)]. / Búsqueda, detección y control del virus del papiloma humano (V.P.H.).

The research, detection and control of the human virus of papilloma has called the investigators attention because of the verification of its direct participation as a cofactor in the origin of premalign and malign lesions in the genital organs. This is the objective of the present bibliographic reviewing in which we are trying to move gynecologists to establish a management protocol in the external consultation, so that it will become possible to decrease the highest index of female morbimortality produce by this suffering and that now a days continues to be the first death rate cause by cancer, in Mexico.