Title:Construction of a Sinorhizobium meliloti strain carrying a stable and non-transmissible chromosomal single copy of the green fluorescent protein GFP-P64L/S65T
Title:Intestinal parasitoses and environmental factors in a rural population of Argentina, 2002-2003 / Parasitosis intestinales y factores ambientales en una población rural de Argentina, 2002-2003