| Cover and Contents | |
| STUDIES ON THE SORPTION PROPERTIES OF NATIVE SORBENTS. First report. Thermal Activation of Native Sorbents from North-Eastern Bulgaria for Rendering Innocuous the Nickel Ions from Industrial Sewage Waters | |
| V. Lesichkov, Tz. Obretenov, I. Krachmarov, D. Mitev | 9-15 |
| CONCERNING METHYLENE BLUE SORPTION OVER ACID AND THERMALLY ACTIVIED KAOLIN IN ULTRASOUND FIELD | |
| D. Mitev, V. Lesichkov, Tz. Obretenov | 17-21 |
| ADSORPTION OF METHYLENE BLUE OVER SOME ACID AND THERMALLY ACTIVIED NATIVE SORBENTS IN ULTRASOUND FIELD | |
| D. Mitev, Tz. Obretenov, V. Lesichkov | 23-27 |
| THE EFFECT OF SODIUM PYROPHOSPHATE IN CERTAIN CASES OF DEMORALIZATION | |
| V. Lesichkov, D. Mitev | 29-35 |
| AUTORADIOGRAPHIC INVESTIGATION OF METHIONINE S35 INCLUSION IN VARIOUS METHODS OF SKIN CONSERVATION | |
| S. A. Vankova | 37-42 |
| THE INFLUENCE OF PRELIMINARY GLYCEROL TREATMENT ON SUCCINIC DEHYDROGENASE ACTIVITY OF SKIN CONSERVED THROUGH FREEZING | |
| S. A. Vankova | 43-46 |
| ETIOLOGICAL CHARACTERISTICS OF ADENOVIRAL INFECTIONS IN THE DISTRICT OF VARNA, COVERING THE PERIOD 1969—1971 | |
| G. Kaprielian | 47-52 |
| AUTO-IMMUNITY IN CHRONIC ADRENAL INSUFFICIENCY | |
| E. Bozadjieva, D. Koev, P. Trenchev | 55-60 |
| LIPID METABOLISM IN DIABETICS WITH AND WITHOUT BLOOD PRESSURE INCREASE | |
| E. Bozadjieva, S. Radeva, G. Varbanov, P. Chankova, I. Danev | 61-64 |
| PROTEIN BOUND IODINE LEVEL IN CHILDREN WITH OBESITY | |
| A. Tzutzomanova, P. Shipkova | 65-67 |
| RHEOENCEPHALOGRAPHIC CHANGES IN CLOSED CRANIOCEREBRAL INJURIES | |
| N. Kyuchukov, P. Hubenov | 69-75 |
| CONSIDERATIONS ON THE INCIDENCE AND WIDESPREADING OF DISSEMINATED SCLEROSIS IN THE DISTRICT OF VARNA | |
| G. Markov, D. Tomov, S. Georgieva | 77-82 |
| THE ROLE AND IMPORTANCE OF SURGICAL TREATMENT OF BURNS IN CHILDHOOD, DEPENDING ON THE STAGE OF THE DISEASE | |
| M. Genova-Altankova | 83-87 |
| FUNCTIONAL STATE OF THE LEFT CHAMBER IN RENAL HYPERTENSION APEXCARDIOGRAPHIC STUDIES | |
| H. Kaponov | 89-95 |
| «IN VITRO» AND «IN VIVO» INHIBITORY EFFECT OF COPPER SULPHATE UPON THE ACTIVITY OF BLOOD CATALASE | |
| E. Yordanova | 97-103 |
| THE Т. Т. С. TEST IN QUANTITATIVE DETERMINATION OF BACTERIURIA | |
| S. Razboynikov, D. Nenov, T. Shipkov, P. Panayotov, A Panayotova | 105-108 |
| CONSIDERATIONS ON FAMILIAL AND GENETICALLY CONDITIONED JUVENILE STRUMA | |
| A. Tzutzomanova | 109-111 |