on all orders of $59 or more
Sample Sizes for Clinical, Laboratory and ...
by Machin, David; Campbell, Michael J.; Tan, Say Beng; et al.
ISBN: 9781118874943
Copyright:
Hardcover
Sample Size Tables for Clinical Studies
by Machin, David; Campbell, Michael J.; Tan, Say-Beng; et al.
ISBN: 9781405146500