. "10.1016/S0750-7658(85)80103-9" . . "M M Bayer-Berger" . . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@en . . . "S Arn\u00E9r" . "343-350" . "4" . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@nl . . . . . . . . . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@en . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@nl . . "wetenschappelijk artikel"@nl . . . . . . . . . . "1985-01-01T00:00:00Z"^^ . "4" . . . . . . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@nl . . . . . . . . . . . . . . . . . . "4037441" . . . . . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F"@uk . . . . . . . . . . . "[Peridural morphine in intractable cancer pains. Means and obstacles]"@en . . . . . .