Unlike most ionization detector designs with only one collecting electrode, the MC-PDHID builds multiple electrodes inside the detector cell.
Larkin, who now has well over 2,000 AOL discs in his possession, thought he was the only one collecting these things.
Six populations included only one haplotype (h = 0), although in three of them only two specimens (the only ones collected) were analysed.
Surely, we are not the only ones collecting the data; the others are collecting very good data: OSCE, other UN agencies.
We cannot completely exclude ascertainment bias, but during the 60 years of the Utah Alport Study cases have accumulated from across the whole of the United States and for most of this time our center was the only one collecting cases on a systematic basis.
In particular, we focus only on collecting one month of symptoms data in order to have a high participation rate from our study participants.
In reviewing twenty-one data collection agencies of the Department of Health and Human Services, Delgado and Estrada [ 2] found only three that collected data on Mexican Americans and only one that collected data on Puerto Ricans, Cuban Americans and Central-South Americans.
Only one sample collected from lakes and ponds and one sample collected from boreholes and domestic tanks were positive (Table 1).
Only one study collected both objective and subjective data on physical activity [ 8].
