About SMITH D L
About Univ. Maryland School of Medicine, MD
About HARRIS A D
About Univ. Maryland School of Medicine, MD
About JOHNSON J A
About Veterans Administration Medical Center, MD
About SILBERGELD E K
About Univ. Maryland School of Medicine, MD
About MORRIS J G JR
About Univ. Maryland School of Medicine, MD
About Proceedings of the National Academy of Sciences of the United States of America
About antibiotics
About Antibiotics in general
About Microorganism ecology
About 動物
About 抗生物質
About ヒト
About 共生菌
About 抗生物質耐性
About 発現
About 初期