title: STUDIES ON THE PERMEABILITY INCREASING FACTOR (PIF) IN SKIN EXTRACTS.
mesh_terms: D018926:Anti-Allergic Agents; D002199:Capillary Permeability; D006634:Histamine H1 Antagonists; D010539:Permeability; D010600:Pharmacology; D051381:Rats; D012106:Research; D012260:Ribonucleases; D012867:Skin; D013057:Spectrum Analysis; D014020:Tissue Extracts
chemical_list: D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists; D014020:Tissue Extracts; D012260:Ribonucleases
keywords: ANTIHISTAMINICS; CAPILLARY PERMEABILITY; EXPERIMENTAL LAB STUDY; PHARMACOLOGY; RATS; RIBONUCLEASE; SKIN; SPECTRUM ANALYSIS; TISSUE EXTRACTS