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