Authors: ARIAS ML UTZINGER D MONGE R

Citation: Ml. Arias et al., MICROBIOLOGICAL QUALITY OF SOME POWDER SPICES OF COMMON USE IN COSTA-RICA, Revista de biologia tropical, 45(1B), 1997, pp. 692-694

Authors: QUESADACHANTO A UTZINGER D JIMENEZULATE F

Citation: A. Quesadachanto et al., ANTIMICROBIAL ACTIVITY OF BACILLUS UCR-236 AND ITS POTENTIAL USE AS BIOLOGICAL-CONTROL, Arquivos de biologia e tecnologia, 39(3), 1996, pp. 613-621

Authors: ARIAS L UTZINGER D ANTILLON F GLENN E

Citation: L. Arias et al., NATURAL PRESENCE OF THE BACTERIUM SALMONELLA SP IN HEN EGGS CONSUMED IN COSTA-RICA, Revista de biologia tropical, 44(2), 1996, pp. 891-893

Authors: MONGE R ARIAS ML ANTILLON F UTZINGER D

Citation: R. Monge et al., MICROBIOLOGICAL QUALITY OF STREET SOLD FR UITS, SAN-JOSE, COSTA-RICA, Archivos latinoamericanos de nutricion, 45(2), 1995, pp. 117-121

Authors: MONGE R UTZINGER D ARIAS ML

Citation: R. Monge et al., INCIDENCE OF LISTERIA-MONOCYTOGENES IN PASTEURIZED ICE-CREAM AND SOFTCHEESE IN COSTA-RICA, 1992, Revista de biologia tropical, 42(1-2), 1994, pp. 327-328

Authors: MONGE R ARIAS ML UTZINGER D ANTILLON F

Citation: R. Monge et al., SANITARY QUALITY OF SOME FOOD DISTRIBUTED BY COSTA-RICAN HOSPITAL FOOD-SERVICE, Archivos latinoamericanos de nutricion, 44(3), 1994, pp. 164-167