Reversible male contraception
Rhodococcus equi mutants and vaccines comprising same
Rifamycin XII derivatives, their preparation and anti-bacterial
Rifamycins, their compositions and use as antibiotics
Ring substituted pyrazino-isoquinoline derivatives and their pre
Ring substituted pyrazino-isoquinoline derivatives and their pre
Ring substituted pyrazino-isoquinoline derivatives and their pre
Ring-fluorinated 4-(monosubstituted-amino) phenyl compounds in i
Rodenticidal 3-pyridylmethyl phenyl carbamate metal salt complex
Rodenticidal imidazo-pyridines
Rodenticide
Ryegrass pollen allergen
Ryegrass pollen allergen
S-Esters of nitro(tetrahydro-2H-1,3-thiazin-2-ylidene)ethanethio
S-triazolo-[3,4-a]isoquinolines in treating inflammatory disorde
S. agalactiae antigens I and II
S. aureus fibrinogen binding protein gene
S. aureusfibrinogen binding protein
S. epidermidis antigens
S. pneumoniae antigens