MATERIALS AND WORKMANSHIP (a) All equipment, material, and articles incorporated into the work covered by this Agreement shall be new and of the most suitable grade for the purpose intended, unless otherwise specifically provided in this Agreement. (b) Seller shall obtain Company approval of the machinery and mechanical and other equipment to be incorporated into the work. When required by Company, Seller shall also obtain Company's approval of the material or articles which Seller contemplates incorporating into the work. When so directed, Seller shall submit samples for approval at Seller's expense. Machinery, equipment, material, and articles that do not have the required approval shall be installed or used at the risk of subsequent rejection. (c) References in the specifications or drawings to equipment, material, articles, or patented processes by trade name, make, or catalog number, shall be regarded as establishing a standard of quality and shall not be construed as limiting competition. Seller may, with Company's written approval, use any equipment, material, article, or process that is equal to that specified, unless the words "No Substitution" follow the listing of the item in the specifications or drawings. Unless otherwise agreed, modifications due to use of “or equal” supplies, is at Seller’s expense. (d) All work under this Agreement shall be performed in a skillful and workmanlike manner. Company may require, in writing, Seller to remove from the work any employee Company deems incompetent, careless, or otherwise objectionable.
Materials and Methods 86 2.1 PARTICIPANTS 87 We used baseline measurements from a convenience sample of participants in previous (3) and 88 ongoing cohort studies investigating the effects of rehabilitation on balance responses (Table 1). PD 89 participants were mild-moderate with bilateral symptoms (Xxxxx and Xxxx stage 2-3 (13)). All 90 participants provided written informed consent and all study procedures were approved by Institutional 91 Review Boards at the Georgia Institute of Technology and Emory University.