The described technique was initially based on an extraction procedure and reversed phase HPLC method designed for human serum, optimised and validated in the bovine.
Participant 2 described initially continuing injectable contraceptives that caused sickness.
The selection of the factors and interactions that best described the data was initially based on the Akaike information criterion (Akaike 1993; Venables and Ripley 2002) (AIC), which is defined as follows: −2 × log likelihood) + 2 number of parameters used to fit the data).
After eliminating papers not focused at the population level and/or not focusing on nutrition (described below), the remaining articles were sorted by using a coding sheet initially based on the 6 action-oriented research dimensions.
The positive cutoff was initially based on the mean optical density (OD) value of 4 wells of pooled negative control sera plus 3 standard deviations as described previously (11).
Creation of research databases initially based on single computer systems.
Their risk perceptions were initially based on geographic consideration.
Although type I IFNs were initially described based on their anti-viral properties, it was quickly realized that these cytokines had anti-proliferative and anti-cancer activities.
The model described below is based on a model initially developed and used successfully for a number of years to study sexual behaviour change in Uganda [44].
Initially, the reactor's hydraulic behavior was described based on an experimental residence time distribution.
