TY - GEN AU - HERBST,E J AU - SNELL,E E TI - Putrescine as a growth factor for Hemophilus parainfluenzae SN - 0021-9258 PY - 2008///1016 KW - Haemophilus Infections KW - Haemophilus parainfluenzae KW - Humans KW - Intercellular Signaling Peptides and Proteins KW - Putrescine N1 - Publication Type: Journal Article ER -