00454nas a2200169   4500000000100000008004100001260001300042653001000055653001900065653001200084653001100096653002100107100001800128245012100146300001000267490000700277       1951                            d  c1951 Apr10aBlood10aCopper Sulfate10aleprosy10aPlasma10aSpecific Gravity1 aGUIMARAES A S00a[Copper sulfate method for the determination of the specific gravity of whole blood and plasma; its use in leprosy].  a102-70 v11