TY - JOUR A1 - , T1 - XVIII Congress of the Spanish Anatomical Society JO - Eur. J. Anat. SN - 1136-4890 Y1 - 1999 VL - 3 SP - 1 EP - 92 UR - http://www.eurjanat.com/web/paper.php?id=99s10001 KW - N2 - ER -