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