Circulation research :

v.1 (1953); v.2 (1954); v.3 (1955); v.4 (1956); v.5 (1957); v.6 (1958); v.7:4-6 (July-Nov 1960); v.7:1-3 (Jan-May 1959); v.8:4-6 (July-Nov 1960); v.8:1-3 (Jan-May 1960); v.9:4-6 (July-Nov 1961); v.9:1-3 (Jan-May 1961); v.10:1-3 (Jan-Mar 1962); v.10:4-6 (Apr-June 1962); v.11:4-6 (Oct-Dec 1962); v.11:1-3 (July-Sept 1962); v.12 (Jan-June 1963); v.13 (July-Dec 1963); v.14 (Jan-June 1964); v.15 (July-Dec 1964); v.31 (July-Dec 1972); v.42 (Jan-June 1978); v.43:4-6 (Oct-Dec 1978); v.43:1-3 (July-Sept 1978); v.44 (Jan-June 1979); v.45 (July-Dec 1979); v.46 (Jan-June 1980); v.47 (July-Dec 1980); v.48 (Jan-June 1981); v.49 (July-Dec 1981); v.50 (Jan-June 1982); v.51 (July-Dec 1982); v.56 (Jan-June 1985); v.57 (July-Dec 1985); v.58 (Jan-June 1986); v.59 (July-Dec 1986); v.60 (Jan-June 1987); v.62:4-6 (APr-June 1988); v.63:4-6 (Oct-Dec 1988); v.63:1-3 (July-Sept 1988); v.64:1-3 (Jan-Mar 1989); v.64:4-6 (Apr-June 1989); v.65:1-3 (July-Sept 1989); v.65:4-6 (Oct-Dec 1989); v.66:1-3 (Jan-Mar 1990); v.66:4-6 (Apr-June 1990); v.67:4-6 (Oct-Dec 1990); v.67:1-3 (July-Sept 1990); v.68:4-6 (Apr-June 1991); v.68:1-3 (Jan-Mar 1991); v.69:4-6 (Oct-Dec 1991); v.69:1-3 (July-Sept 1991); v.70:1-3 (Jan-Mar 1992); v.70:4-6 (Apr-June 1992); v.71:1-3 (July-Sept 1992); v.71:4-6 (Oct-Dec 1992); v.72:4-6 (Apr-June 1993); v.72:1-3 (Jan-Mar 1993); v.73:1-3 (July-Sept 1993); v.73:4-6 (Oct-Dec 1993); v.74:1-3 (Jan-Mar 1994); v.74:4-6 (Apr-June 1994); v.75:4-6 (Oct-Dec 1994); v.75:1-3 (July-Sept 1994); v.76:1-3 (Jan-Mar 1995); v.76:4-6 (Apr-June 1995); v.77:4-6 (Oct-Dec 1995); v.77:1-3 (July-Sept 1995); v.78:1-3 (Jan-Mar 1996); v.78:4-6 (Apr-June 1996); v.79:1-3 (July-Sept 1996); v.79:4-6 (Oct-Dec 1996); v.80:4-6 (Apr-June 1997); v.80:1-3 (Jan-Mar 1997); v.81:4-6 (Oct-Dec 1997); v.81:1-3 (July-Sept 1997); v.82:5-8 (Mar 23-May 4, 1998); v.82:9-12 (May 18-June 1998); v.82:1-4 (Jan-Mar 9, 1998); v.83:5-8 (Sept-Oct 1998); v.83:9-12 (Nov-Dec 1998); v.83:1-4 (July-Aug 1998); v.84:1-4 (Jan-Mar 5, 1999); v.84:9-12 (May-June 1999); v.84:5-8 (Mar 19-Apr 1999); v