source: As my hon. Friend says, one study reveals a higher incidence of birth defects around not just hazardous landfill sites but landfill sites in general. # The relation between the hazardous landfill and birth defects is not direct and specific.
target: As my hon. Friend says, one study reveals a higher incidence of birth defects around not just hazardous landfill sites but landfill sites in general. And since Only if the birth defects are related only to hazardous landfill sites, the relation is specific and direct. The relation between the hazardous landfill and birth defects is not direct and specific.