2001 - Vol. 51 / Issue 3
Spinal anesthesia with 27G and 29G Quincke and 27G Whitacre needles: technical difficulties, failures and headache
José Francisco Nunes Pereira das Neves; Giovani Alves Monteiro; João Rosa de Almeida; Ademir Brun; Roberto Silva Sant'Anna; Evandro Soldate Duarte