Calderón, S., de Oliveira, J., Hernández, J., Jiménez, M., & Muñoz, P. (2012). Gastrointestinal parasites in dogs 6 months old or younger sold in 18 pet stores in the great metropolitan area of Costa Rica.

Calderón, S., J. de Oliveira, J. Hernández, M. Jiménez, y P. Muñoz. Gastrointestinal Parasites in Dogs 6 Months Old or Younger Sold in 18 Pet Stores in the Great Metropolitan Area of Costa Rica. 2012.

Calderón, S., et al. Gastrointestinal Parasites in Dogs 6 Months Old or Younger Sold in 18 Pet Stores in the Great Metropolitan Area of Costa Rica. 2012.