1 Table of Contents: “...- Inhalt - Sommaire -- Ayurvedic Medicine - Past and Present -- The Psychotomimetic Agents...”

2 “... and would be grateful to receive suggestions and opinions from readers, as in the past case over the 20...”

3 Table of Contents: “... on the chemotherapy of tropical diseases: past, present and future -- Central control of arterial pressure by drugs...”

4 “... of the past and reorientation with a view to the future. To a large extent this is due to the tumultuous...”

5 “... of the past and reorientation with a view to the future. To a large extent this is due to the tumultuous...”

6 “... in the light of the past and reorientation with a view to the future. To a large extent this is due...”

7 “... in the light of the past and reorientation with a view to the future. To a large extent this is due...”