ซื้อJohnson grass,standardized mite d.fannae5,standardized cat hair 10,000bau,Dog Epithelium 1/20 w/v 5 ml.,mixed cockroach 5 ml.,Careless weed 1/40w/v,Alternaria tenuis 1/10 w/v 5ml.,Histatoro (Positive Control)5ml,Glycerinated Phenol-Saline (์Negative Control),Cladosporium Sphaerospermun โดยวิธีตกลงราคา