to test the beta 1-adrenoceptor selectivity in vivo , the effects of bisoprolol administration ( 1 x 10 mg/day for 9 days ) on lymphocyte beta 2-adrenoceptor density [ assessed by ( - ) -icyp binding ] in healthy volunteers were compared with those of the nonselective beta-adrenoceptor antagonists propranolol ( 4 x 40 mg/day for 9 days ) without isa , and pindolol ( 2 x 5 mg/day for 9 days ) with isa .
C0063773
icyp
C0031937
pindolol