TY - GEN AU - Shank,M TI - Trouble with bubbles SN - 0002-936X PY - 1999///1116 KW - Air KW - Humans KW - Hypoglycemic Agents KW - administration & dosage KW - Injections KW - methods KW - Insulin KW - Protein Denaturation N1 - Publication Type: Comment; Letter ER -