Experimental aortic stenosis in fetal lambs.
D000818:Animals; D001024:Aortic Valve Stenosis / Q000175:diagnosis / Q000209:etiology* / Q000503:physiopathology; D005260:Female; D006321:Heart / Q000033:anatomy & histology; D008168:Lung / Q000098:blood supply; D009929:Organ Size; D011247:Pregnancy; D012756:Sheep