Table outlining proposals for CD4 tiers, indicating number of sites, volumes (workload) per day and per annum, the number of clinics serviced, proposed platforms/instruments for testing and estimated
aNormal values (median;5th–95th percentile) for 11 healthy adult males [18].bSignificance from one-tailed t-tests comparing cell counts of the normal healthy males to the brothers' counts: ns p>0.05;
