1. June 15 — The medical workers' day

   Announcement Pages: 353 - 355

2. We are working to protect health

   Announcement Pages: 356 - 359

3. Synthesis and pharmacological activity of 4-amino-3-nitrocoumarins

   • V. L. Savel'ev
   • N. T. Pryanishnikova
   • V. A. Zagorevskii

   Search for New Drugs Pages: 360 - 362

4. Mobility of hydrogen atoms of the methylene group of certain acylpseudothiohydantoins

   • A. A. Tsurkan
   • A. I. Frolova
   • L. A. Dorofeeva

   Search for New Drugs Pages: 363 - 366

5. Synergists of insecticides. III. Synthesis of the ethyl ester of cis-(3,4)methylenedioxy)cinnamic acid

   • B. B. Lurik
   • A. P. Golubova
   • Yu. P. Volkov

   Search for New Drugs Pages: 367 - 371

6. Pyridazinoquinoxalines. IV. Alkyl dihydropyridazino(3,4-b)quinoxalines

   • G. S. Predvoditeleva
   • T. B. Kartseva
   • M. N. Shchukina

   Search for New Drugs Pages: 372 - 374

7. Synthesis and properties of some derivatives of thiazolecarboxylic amino acids

   • G. P. Andronnikova
   • T. é. Pavlovskaya
   • Z. V. Pushkareva

   Search for New Drugs Pages: 375 - 378

8. Preparation and antibacterial activity of certain 9-methylamino-7-nitroacridine derivatives

   • A. N. Gaidukevich
   • G. S. Bashura
   • L. V. Lysenko

   Search for New Drugs Pages: 379 - 382

9. Calculation of kinetics of the extraction process of antibiotics from native solutions by the method of ion exchange in a pseudoliquified layer

   • L. M. Klyueva
   • N. I. Gel'perin

   Technology Pages: 383 - 384

10. A method of checking the hermeticity of sealing in ampuls made of light-protective glass by use of a luminescent dye

    • V. A. Eremin
    • B. I. Vakushin

    Technology Pages: 385 - 387

11. A scheme for the automatic filling of ampuls with solution

    • B. I. Sotskov

    Technology Pages: 388 - 390

12. Optimization of processes of preparing medicinal substances by mathematical-statistical methods. IX. Experience in using formalized and heuristic experiment programming

    • M. A. Veksler
    • S. G. Verenikina
    • S. M. Karev

    Technology Pages: 391 - 397

13. The drying of spurred rye and the seeds of Ammi majus

    • K. S. Chukhlebov
    • L. G. Golubev
    • A. P. Shevchuk

    Technology Pages: 398 - 401

14. Sublimation dehydration of medicinal preparations and modern equipment used for this purpose (review)

    • M. V. Podol'skii

    Technology Pages: 402 - 412

15. Investigation of the synthesis of tropinone according to the Robinson-Schöpf reaction by a polarographic method

    • M. K. Polievktov
    • I. G. Markova
    • O. Yu. Magidson

    Methods of Analysis and Quality Control Pages: 413 - 417

16. Oscillopolarographic determination of intermediates of vitamin B₆ synthesis in the wash waters

    • M. M. Evstifeev
    • T. N. Savuskan

    Methods of Analysis and Quality Control Pages: 418 - 421