I direct you to the second page, third paragraph of this University of Cambridge journal, I hope this is credible enough for a man/woman of your standing.
Sorry, but I'm not convinced. This is just a piece of an anectotal interary, not a real scientific article with correctly documented, peer-reviewed evidence.
Never did I say that the Mountain gorilla has these anatomical and physiological adaptations. I merely infered that if other species have these adaptions, it is also possible that so does the mountain gorilla. These adaptations may or may not influence it's ability to be kept at lower altitudes.
Yet you implied that such adaptions occur in species living on higher altitiude in general, inclusive mountain gorillas. And you accused me of being hasty and jumping to conclusions for doubting such generalisations, but couldn't provide any proof for such anatomical and physiological adaptions in mountain gorillas. So who of us is "patronising" and "hasty and jumping to conclusions"? If you had addressed me more politely in the first place, we wouldn't have this kind of unnecessary quarrel.
Chest pain would be in my professional opinon would not be a manifestation. I would expect coughing, sneezing, regurgitation, ataxia, dysphagia, dyspnoea and tachycardia. But then what do I know, I am only a qualified Veterinary Surgeon.
I'm not interested in you quoting textbook examples for respiratory disorders (of which actually not apply to all vertebrate species, btw.). In regard to your profession: everyone can claim to be everything on the internet. I have to deal almost every day with veterinarians (or should I say: colleagues, *broad hint*?) whose factual knowledge is, to be honest, more than limited. In particular, when exotic and wild animals are involved...So sorry, but that doesn't impress me much either.
@Pertinax: Thank you for understanding the right context-unlike zooman, whose quick visit from oblivion just to call attention to his personal appretiation of mine (without any connection to the thread) once again portrayed his great interest in my person. Yet I would appretiate it even more when you could approach me directly, and not speak of me in the third person. That would make your contacting more convincing, too, and help me "cool down". As for any alleged "agreements" made: I can't remember that this would equal a charter to accost me without expecting a reply. Thank you.