TY - GEN AU - Rodriquez Morán,M AU - Almazán Enríquez,A AU - Ramos Boyero,M TI - Surgical venous cannulation with Doppler ultrasound SN - 0039-6087 PY - 1984///1102 KW - Catheterization KW - methods KW - Humans KW - Ultrasonics KW - Veins N1 - Publication Type: Journal Article ER -