So (ignoring unicode for the moment) you can send a message of 35 * 153 = 5355 characters via the Clickatell API. If you are sending unicode characters (which the OP is not) the character count for a single message is 70, reduced by 7 characters for each segment in concatenated message or 63 * 35 = 2205 unicode characters.
Lung-related causes. Many lung disorders can cause chest pain, including: 1  Pulmonary embolism. 2  This cause of chest pain occurs when a blood clot becomes lodged in a lung (pulmonary) artery, blocking blood flow to lung tissue. 3  Pleurisy.
Conditions that may cause chest pain include: 1  coronary heart disease (CHD, which is caused by plaque buildup and blockages in arteries or atherosclerosis) 2  pulmonary embolism or obstructions in the lung arteries. 3  infection of the lungs.  anxiety and panic 1  attacks. hypertrophic cardiomyopathy (a thickening of the heart muscle)  congestive heart failure.