"1"^^ . . "Phoratoxin, a toxic protein from the mistletoe Phoradendron tomentosum subsp. macrophyllum (Loranthaceae) : immunological properties and tests for proteinase inhibiting and antibiotic effects / by S. Tore Mellstrand / Stockholm : Impr. Realtryck , 1974" . . . . . . "1974"^^ .