=LDR 22 4500 =001 2806 =082 04$a1997 MUR =100 1\$aMurphy, Margaret =245 10$aThe implications of the presence of Cryptosporidium parvum and Giardia intestinalis to public health in Ireland =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1997 =650 \0$aTheses =852 \\$bFreeman Library$h1997 MUR