1. Increase of δ-Aminolevulinic Acid Dehydratase (ALAD) in rat erythrocytes in lead poisoning

   • M. Kajimoto
   • M. Kondo
   • G. Urata

   Original Investigations Pages: 1 - 11

2. Studies on the toxicology of hexachlorobenzene

   • G. Koss
   • S. Seubert
   • H. Ippen

   Original Investigations Pages: 13 - 22

3. Teratogenicity and embryotoxicity of orally administered lynestrenol in rabbits

   • E. Sannes
   • A. Lyngset
   • I. Nafstad

   Original Investigations Pages: 23 - 33

4. Effect of acrylamide on neurotransmitter metabolism and neuropeptide levels in several brain regions and upon circulating hormones

   • S. Fatehyab Ali
   • Jau-Shyong Hong
   • Stephen C. Bondy

   Original Investigations Pages: 35 - 43

5. Embryotoxicity induced by alkylating agents

   • T. Platzek
   • G. Bochert
   • U. Rahm

   Original Investigations Pages: 45 - 69