00426nam a22001097a 4500020001000000082001500010100004000025245007200065260005500137300003600192650008800228  a(pbk)  a519.5bGUI  a College of Physicians and Surgeons  aA guide to research methodology, biostatistics and medical writing   aKarachibCollege of Physicians and Surgeons c1990  a109 p.b: ill. (col.)c; 28 cm.  aBiostatistics vMedical writing vResearch methodology vBiostatistics vSPSSvIIMC