It is estimated that the functionally significant body of knowledge for a given medical specialty changes radically every 8 years. New special ties and "sub-specialization" are occurring at approximately an equal rate. Historically, established journals have not been able either to absorb this increase in publishable material or to extend their reader ship to the new specialists. International and national meetings, sympo sia and seminars, workshops, and newsletters successfully bring to the attention of physicians within developing specialties wh at is occur ring, but generally only in...

It is estimated that the functionally significant body of knowledge for a given medical specialty changes radically every 8 years. New specialties and "sub-specialization" are occurring at approximately an equal rate. Historically, established journals have not been able either to absorb this increase in publishable material or to extend their readership to the new specialists. International and national meetings, symposia and seminars, workshops, and newsletters suc cessfully bring to the attention of physicians within developing spe cialties what is occurring, but generally only in...

It is estimated that the functionally significant body of knowledge for a given medical specialty changes radically every 8 years. New specialties and "sub-specialization" are occurring at approximately an equal rate. Historically, established journals have not been able either to absorb this increase in publishable material or to extend their readership to the new specialists. International and national meetings, symposia and seminars, workshops, and newsletters suc- cessfully bring to the attention of physicians within developing spe- cialties what is occurring, but generally only in...