LBJ: The Early Years is told under no uncertain terms that a committee spot on the Foreign Relations Committee in the Senate would be his if he stayed for a crucial labor vote. This meeting proved important as time moves forward to 1959, when Kennedy is one of the candidates for nomination in the Presidential campaign for the Democratic Party. A visit by JFK's brother Robert Kennedy to Texas is arranged as father Joseph Kennedy, who along with his sons, wish to know if LBJ is running for President or not. Johnson refers to Robert Kennedy as a "Harvard man" in a derisive tone
Referred pain modality, intensity, and timing of painful stimuli can be controlled with much more precision. Within this setting there are two main ways that referred pain is studied. In recent years several different chemicals have been used to induce referred pain including bradykinin, substance P, capsaicin, and serotonin. However, before any of these substances became widespread in their use a solution of hypertonic saline was used instead. Through various experiments it was determined that there were multiple factors that correlated with saline administration such as infusion rate, saline concentration, pressure, and amount of saline used. The mechanism by which the saline