As the first chapter, Terán, Cisneros and Gutiérrez present Knowledge of health personnel about HPV screening tests: a systematic review, as second chapter, González, Meraz, Chávez and González will discuss Health Risk Behaviors and Emotional State of Medical Students as third chapter, Aguilar, Morado, Villada and Tovar present Early trauma as conditioning of psychopathology in adult women, as fourth chapter, Torre, Therio, Carrillo and Mendoza propose Growth and development of the craniofacial region and the stomatognathic apparatus, as the fifth chapter, Villarreal, Enriquez, Hernández and Medina, perform Assessment of physical activity, sedentary behaviors and physical fitness in perimenopausal women, as the sixth chapter, Díaz, González, Uvalle and Mederos develop Pro-Inflammatory cytokines: Leptin and visfatin associated to obesity in young university students, as seventh chapter, Enríquez, Vieyra, Ramos and Trujillo, will discuss Presence of neuroglobin in the substantia nigra in a murine model of parkinson's disease: an immunohistochemical study, in eighth chapter, Martínez, Tavizon, Carlos and Mauricio present Prevalence of ectopic eruption and intercanine distance in children aged 6 to 12 years. Cycle 2019-2020, as the ninth chapter, Caceres, Zárate, Flores and Bustillos, performed Anxiety in medical students, during a COVID-19 pandemic and as the last chapter, González, Hernández, Martínez and González, focus on Overwiev of general plant toxicology uses and adverse effects.