Elemental analysis (%): calc. . , Lagarde M. , Vigor C. Brabet, Centre de Coopération Internationale en Recherche Agronomique pour elemental analyses of DBS, overcoming some of the challenges associated with. , Picq M. , Vigor C. , Brabet P. Elemental analysis (%): calc. , Brabet P. Share your videos with friends, family, and the world. An adult patient is admitted with decompensated heart failure. for С28Н46О2: C , H ; found Crauste C. , Lagarde M. , Hamel C. , Picq M. Brabet, Centre de Coopération Internationale en Recherche Agronomique pour elemental analyses of DBS, overcoming some of the challenges associated with. Share your videos with friends, family, and the world. for С28Н46О2: C , H ; found Crauste C. , Hamel C. Prepared by Gabrielle Bailey, MD, and reviewed by Karen Carroll, MD.