Prospective characterization of the clinicopathologic and immunologic features of an immunodeficiency syndrome affecting juvenile llamasJ.M. Hutchison; F.B. Garry; E.B. Belknap; D.M. Getzy; L.W. Johnson; R.P. Ellis; S.L. Quackenbush; J. Rovnak; E.A. Hoover; G.L. Cockerell · 1995