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The effect of activated-lymphocyte supernatant on glia cells was investigated. When treated in vitro with Concanavalin A (ConA), murine spleen cells released a soluble product, termed glia cell(More)
  • R N Merchant
  • Advances in contraception : the official journal…
  • 1985
A new copper intrauterine device is described. Experience during 40 000 woman-months of use indicates that there have been no pregnancies and only 0.4 expulsions. At the end of 30 months of(More)