主题：【无最佳答案】求助英文文献4篇，请大家帮帮忙，谢谢啦！

【序号】： 1
【作者】：Lissens W, Bril T, Vercammen M, Foulon W, De Catte L, Temmerman M, Goossens A, Liebaers I.
【题名】：First trimester prenatal diagnosis of lysosomal storage disease. Study of alpha-L-fucosidase isoenzyme patterns in fetal and maternal tissue.
【期刊】：  Ann Biol Clin (Paris)..
【年、卷、期、起止页码】： 1987;45(4):464-8
【全文链接】：http://www.ncbi.nlm.nih.gov/pubmed/3674551

【序号】：2
【作者】：Németh M, László A, Kovács A, Falkay G..
【题名】：Lysosomal enzyme activities in frozen, non-cultured chorionic villi for prenatal diagnosis of enzymopathies..
【期刊】：Acta Med Hung. ..
【年、卷、期、起止页码】： 1992-1993;49(1-2):143-8..
【全文链接】：http://www.ncbi.nlm.nih.gov/pubmed/1363580

【序号】：3
【作者】：Diettrich O, Gallert F, Hasilik A....
【题名】：Purification of lysosomal membrane proteins from human placenta..
【期刊】：Eur J Cell Biol...
【年、卷、期、起止页码】：   1996 Feb;69(2):99-106.
【全文链接】：http://www.ncbi.nlm.nih.gov/pubmed/8907609

【序号】：4
【作者】：Boyd CA, Chipperfield AR, Steele LW..
【题名】：Separation of the microvillous (maternal) from the basal (fetal) plasma membrane of human term placenta: methods and physiological significance of marker enzyme distribution...
【期刊】：J Dev Physiol. .. ..
【年、卷、期、起止页码】： 1979 Oct;1(5):361-77 .
【全文链接】：http://www.ncbi.nlm.nih.gov/pubmed/95548