6.1 An introduction to antibiotics 6. 2 General strategies for the production of antibiotics 6.3 a brief history of penicillin production 6.4 Antibacterial mode of action of B-lactam antibiotics
Unit 5 Overcoming Obstacles Text A True Height Part 1 Pre-reading tasks Part 2 While-reading tasks Part 3 Post-reading tasks Text B Fourteen Steps Translation