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