EDITORIAL

Ebola risk in the world is increasingly obvious with the last epidemic produced in Africa

Jorge Enrique Pérez Cárdenas

ORIGINAL ARTICLES

Free radical scavenging capacity of essential oil and ethanolic extracts of yacón (Smallanthus sonchifolius Poepp. & Endl) H. Robinson, cultivated in Colombia

Dary Luz Mendoza Meza, Loreinys Parra Flórez, Sergio Loza Rosas

Evaluation of the microbial quality of drinking water and wastewater in one population of Bogota (Colombia)

C. Venegas, M. Mercado, C. Campos

Effects of using stairs in physical health

Álvaro López Núñez, Cristina Marín Monroy, Suly Castro Molinares

Pre and postpandrial values of ALT, urea and creatinine do not change significantly

Idalina Rendón Calle, Vladimir Ortega Botero, Elizabeth Restrepo, Martha Olivera Angel

REVISION ARTICLES

Lepidopterism and erucism in Colombia

Juan P. Gómez C.

Impact of heat stress on reproductive activity in cattle and considerations to mitigate its effects on reproduction

Faider A. Castaño, Clara C. Rugeles P., César A. Betancur H., Camilo J. Ramirez-López.

Main repair mechanisms for damages in the DNA molecule

Yaliana Tafurt Cardona, Maria Aparecida Marin Morales

CASE REPORT

Aggressive scaly erytroderma, adverse reaction in a patient treated with hydrochlorothiazide: a case report

Camilo Guzmán Terán, Hiltony Villa Dangond, Omar Torres Ayazo