1. Extracellular magnesium and contraction of vascular smooth muscle;Altura,1977
2. Magnesium ions and contraction of vascular smooth muscles Relationship to some vascular diseases;Altura,1981
3. Ca2+ coupling in vascular smooth muscle Mg2+ and buffer effects on contractility and membrane Ca2+ movements;Altura;Can. J. Physiol Pharmac,1982
4. Side effects of herbicides on the mobility of snails and earth-worms Uptake and site of action;Backhaus;Med. Fac. Landbouww. Rijksuniv. Gent,1984
5. Nebenwirkungen von Herbiziden auf die Muskulatur von Evertebraten;Backhaus;Verh. Dtsch. Zool. Ges. Gießen,1984