Alternating pulse-MedSci.cn

Alternating pulse

Piroli, I; Selandari, J; Truszcowski, M; Aguero, D; Berros, F; Grosse, A; Filippini, S; Pellegrini, S; Garcia, M; Haimovich, A

Piroli, I (reprint author), Hosp Pediat SAMIC Prof Dr Juan P Garrahan, Buenos Aires, DF, Argentina.