AQUATIC POLLUTANTS AND THEIR POTENTIAL BIOLOGICAL EFFECTSVAN ESCH GJ.1978; PROCEEDINGS OF THE SECOND INTERNATIONAL SYMPOSIUM ON AQUATIC POLLUTANTS/1977/NOORDWIJKERHOUT; GBR; OXFORD: PERGAMON; DA. 1978; PP. 1-12; 10 ILL.Conference Paper

THE SHORT-TERM TOXICITY OF SOME FEED ADDITIVES TO DIFFERENT FRESHWATER ORGANISMS.CANTON JH; VAN ESCH GJ.1976; BULL. ENVIRONMENT. CONTAMIN. TOXICOL.; U.S.A.; DA. 1976; VOL. 15; NO 6; PP. 720-725; BIBL. 7 REF.Article

TOXICITY, ACCUMULATION AND ELIMINATION STUDIES OF ALPHA -HEXACHLOROCYCLOHEXANE (ALPHA -HCH) WITH FRESHWATER ORGANISMS OF DIFFERENT TROPHIC LEVELSCANTON JH; GREVE PA; SLOOFF W et al.1975; WAT. RES.; G.B.; DA. 1975; VOL. 9; NO 12; PP. 1163-1169; BIBL. 22 REF.Article

MALEIC HYDRAZIDE, CARCINOGENICITY STUDY IN RATSVAN DER HEIJDEN CA; DEN TONKELAAR EM; GARBIS BERKVENS JM et al.1981; TOXICOLOGY (AMST.); ISSN 0300-483X; NLD; DA. 1981; VOL. 19; NO 2; PP. 139-150; BIBL. 24 REF.Article

STUDY ON THE CARCINOGENICITY OF LEAD ARSENATE AND SODIUM ARSENATE AND ON THE POSSIBLE SYNERGISTIC EFFECT OF DIETHYLNITROSAMINE = ETUDE DE LA CARCINOGENICITE DE L'ARSENIATE DE PLOMB ET DE L'ARSENIATE DE SODIUM ET L'EFFET SYNERGISTE POSSIBLE DE LA DIETHYLNITROSAMINEKROES R; VAN LOGTEN MJ; BARKVENS JM et al.1974; FOOD COSMET. TOXICOL.; G.B.; DA. 1974; VOL. 12; NO 5-6; PP. 671-679; BIBL. 13REF.Article

TOXICITY STUDIES ON A MICROBIAL RENNETVAN LOGTEN MJ; DEN TONKELAAR EM; KROES R et al.1972; FOOD COSMET. TOXICOL.; G.B.; DA. 1972; VOL. 10; NO 5; PP. 649-654; ABS. FR. ALLEM.; BIBL. 1REF.Serial Issue

HEXACHLOROBENZENE TOXICITY IN PIGS.DEN TONKELAAR EM; VERSCHUUREN HG; BANKOVSKA J et al.1978; TOXICOL. APPL. PHARMACOL.; U.S.A.; DA. 1978; VOL. 43; NO 1; PP. 137-145; BIBL. 1 P. 1/2Article

THE COMBINED EFFECT OF FOOD RESTRICTION AND PARATHION EXPOSURE IN RATS.VILLENEUVE DC; VAN LOGTEN MJ; DEN TONKELAAR EM et al.1978; ARCH. ENVIRONMENT. CONTAMIN. TOXICOL.; USA; DA. 1978; VOL. 7; NO 1; PP. 37-45; BIBL. 15 REF.Article

TOXICITY-, ACCUMULATION- AND ELIMINATION STUDIES OF ALPHA -HEXACHLOROCYCLOHEXANE (ALPHA -HCH) WITH SALTWATER ORGANISMS OF DIFFERENT TROPHIC LEVELS.CANTON JH; WEGMAN RCC; VULTO TJA et al.1978; WAT. RES.; GBR; DA. 1978; VOL. 12; NO 9; PP. 687-690; BIBL. 8 REF.Article

EFFECT OF FOOD DEPRIVATION ON LOW LEVEL HEXACHLOROBENZENE EXPOSURE IN RATS.VILLENEUVE DC; VAN LOGTEN MJ; DENTONKELAAR EM et al.1977; SCI. TOTAL ENVIRONMENT; NETHERL.; DA. 1977; VOL. 8; NO 2; PP. 179-186; BIBL. 12 REF.Article

SHORT-TERM INHALATION TOXICITY STUDIES WITH PEROXYACETYL NITRATE IN RATS.KRUYSSE A; FERON VJ; IMMEL HR et al.1977; TOXICOLOGY; NETHERL.; DA. 1977; VOL. 8; NO 2; PP. 231-249; BIBL. 30 REF.Article

SHORT-TERM TOXICITY OF 1-NAPHTHALENEACETIC ACID IN RATSVERSCHUUREN HG; KROES R; DEN TONKELAAR EM et al.1976; TOXICOLOGY; NETHERL.; DA. 1976; VOL. 5; NO 3; PP. 371-378; BIBL. 6 REF.Article

LONG-TERM TOXICITY AND REPRODUCTION STUDIES WITH METALDEHYDE IN RATS = ETUDES DE LA TOXICITE A LONG TERME ET DE LA REPRODUCTION AVEC LE METALDEHYDE CHEZ DES RATSVERSCHUUREN HG; KROES R; DEN TONKELAAR EM et al.1975; TOXICOLOGY; NETHERL.; DA. 1975; VOL. 4; NO 1; PP. 97-115; BIBL. 10 REF.Article

LONG TERM TOXICITY AND REPRODUCTION STUDY (INCLUDING A TERATOGENICITY STUDY) WITH CYCLAMATE, SACCHARIN AND CYCLOHEXYLAMINE.KROES R; PETERS PWJ; BERKVENS JM et al.1977; TOXICOLOGY; NETHERL.; DA. 1977; VOL. 8; NO 3; PP. 285-300; BIBL. 30 REF.Article

SHORT-TERM TOXICITY OF STRONTIUM CHLORIDE IN RATS.KROES R; DEN TONKELAAR EM; MINDERHOUD A et al.1977; TOXICOLOGY; NETHERL.; DA. 1977; VOL. 7; NO 1; PP. 11-21; BIBL. 31 REF.Article

SEMICHRONIC TOXICITY STUDY OF SODIUM BROMIDE IN RATS = ETUDE DE LA TOXICITE SEMI-CHRONIQUE DU BROMURE DE SODIUM CHEZ LES RATSVAN LOGTEN MJ; WOLTHUIS M; RAUWS AG et al.1974; TOXICOLOGY; NETHERL.; DA. 1974; VOL. 2; NO 3; PP. 257-267; BIBL. 9REF.Article

TOXICITY OF METHYLMERCURY CHLORIDE IN RATS. I. SHORT-TERM STUDY.VERSCHUUREN HG; KROES R; DEN TONKELAAR EM et al.1976; TOXICOLOGY; NETHERL.; DA. 1976; VOL. 6; NO 1; PP. 85-96; BIBL. 18 REF.Article

TOXICITY OF METHYLMERCURY CHLORIDE IN RATS. II. REPRODUCTION STUDY.VERSCHUUREN HG; KROES R; DEN TONKELAAR EM et al.1976; TOXICOLOGY; NETHERL.; DA. 1976; VOL. 6; NO 1; PP. 97-106; BIBL. 2 REF.Article

TOXICITY OF METHYLMERCURY CHLORIDE IN RATS. III. LONG-TERM TOXICITY STUDY.VERSCHUUREN HG; KROES R; DEN TONKELAAR EM et al.1976; TOXICOLOGY; NETHERL.; DA. 1976; VOL. 6; NO 1; PP. 107-123; BIBL. 56 REF.Article