TY - THES ID - 136488317 TI - Echocardiographic evaluation of congenital aortic stenosis in children and adolescents AU - Cromme-Dijkhuis, Adriana Helena AU - Rijksuniversiteit Groningen. PY - 1987 PB - Groningen Universiteitsdrukkerij DB - UniCat KW - Aortic Valve Stenosis KW - Aortic Valve Stenosis KW - Blood Vessel Prosthesis KW - Heart Valve Prosthesis KW - Echocardiography KW - diagnosis KW - congenital KW - methods UR - https://www.unicat.be/uniCat?func=search&query=sysid:136488317 AB - ER -